Using the Circle Technique. 1  1. Place the shoes on a flat surface. 2  2. Tie a basic knot. 3  3. Tie another knot, but donât tighten it.  4. Thread one shoelace into the 1  circle. 5. Thread the other shoelace into the circle.  6. Pull the bunny ears tight.
The caffeine in coffee can also contribute to stomach pain through several different means. Caffeine stimulates the central nervous system, which can cause the stomach to produce excess stomach acid. This excess stomach acid can contribute to gastritis or ulcer formation.
Some of the effects are subtle; others are not so subtle: 1  Because of coffeeâs acidity, it can adversely affect the lining of your stomach and intestines. 2  Coffee acts as a laxative, stimulating your intestines to empty. 3  Coffee also can irritate your bladder and prostate gland.